- Author: Beecher Judith A, Penna Judith A, Bittinger Marvin L
- Language: English
- Year: 2013
- Author: Bittinger Marvin L, Beecher Judith A
- Language: English
- Year: 2013
College algebra
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- Author: Beecher Judith A., Bittinger Marvin L., Penna Judith A
- Language: English
- Year: 2013
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- Language: English
- Year: 2013
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- Language: English
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- Author: Judith A. Beecher Judith A. Penna Marvin L. Bittinger
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- Author: Judith A. Beecher Judith A. Penna Marvin L. Bittinger
- Language: English
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- Author: Judith A. Beecher Judith A. Penna Marvin L. Bittinger
- Language: English
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- Author: Judith A. Beecher Judith A. Penna Marvin L. Bittinger
- Language: English
- Year: 2011
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- Language: English
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